diff --git a/resources/views/fields/camera-capture.blade.php b/resources/views/fields/camera-capture.blade.php
index d63441e..51a9f26 100644
--- a/resources/views/fields/camera-capture.blade.php
+++ b/resources/views/fields/camera-capture.blade.php
@@ -996,18 +996,23 @@ function cameraCapture() {
             await new Promise(resolve => {
                 this.$refs.video.onloadedmetadata = resolve;
             });
-
-            // ✅ Sync overlay canvas size with video size
             const video = this.$refs.video;
             const overlay = this.$refs.overlay;
             overlay.width = video.videoWidth;
             overlay.height = video.videoHeight;
+
+            // Clear old green boxes
+            const ctx = overlay.getContext('2d');
+            ctx.clearRect(0, 0, overlay.width, overlay.height);
+
+            // Make overlay visible if hidden
+            overlay.classList.remove('hidden');
             this.startDetection();
         },
 
         startDetection() {
             if (this.textDetectionInterval) clearInterval(this.textDetectionInterval);
-            this.textDetectionInterval = setInterval(() => this.detectText(), 700);
+            this.textDetectionInterval = setInterval(() => this.detectText(), 500);
         },
 
         stopDetection() {